Dog's excessive drooling comes hand-in-hand with our furry companions and is a normal phenomenon for dogs of all sizes. Depending on the breed of dog, the amount of drool can vary considerably. A salivary mucocele, also called a sialocele, is a condition of the salivary glands or ducts that creates a swollen lump in the neck near the jaw, under the tongue, or by the eye. It's a buildup of saliva that may resemble a cyst and, in dogs, it's usually treated with surgery. Learn about salivary mucoceles in dogs so you'll know what to Dogs drool. A lot. So if you're thinking about getting a pup, you've got to be prepared to get slobbered on. But while a dog drooling is normal, a dog drooling in excess can be a cause for concern. Excessive drooling in dogs is known in the medical field as ptyalism. One common cause of wheezing in dogs is an obstruction in the airway, which creates two different noises called stridor and stertor. An academic review distinguishes the two noise types and states that both result from obstructive upper airway disease.. Stertor is a low-pitched sound that sounds like a snore and is more common in short-nosed Brachycephalic (short-nosed) dogs like Pugs or Bulldogs. Canine restlessness to due reflux or ulcers. Trouble getting settled as night may be due to nighttime esophageal reflux. Symptoms can be panting, pacing, hypersalivation and regurgitation. If your dog has acid reflux, an antacid like Prilosec (omeprazole) can be given at 1 mg/kg once to twice a day. 1. Poisoning (Treat as an Emergency) One of the most serious and potentially fatal causes of foaming at the mouth in canines is poisoning—this can happen when a dog ingests something toxic, such as antifreeze, rat poison, chocolate, xylitol, or human medications. Depending on the poison type and amount, symptoms like vomiting, diarrhea The most common signs of blockages include: Lethargy. Drooling. Lip smacking. Vomiting. Loss of appetite. Abdominal pain (praying position) Difficulty defecating. If left untreated, a blockage in dogs can lead to fatal complications, such as perforation of the bowels and peritonitis. Dogs drool for a number of reasons, but in the main it boils down to eating and digestion. The slobbery dribble helps to wet their mouth, digest the food down, and help to stop tooth decay and gum disease. Myasthenia gravis is a disease in which there is a malfunction in the transmission of signals between the nerves and muscles. Dogs with myasthenia gravis exhibit extreme weakness and excessive fatigue. Some breeds are predisposed to an inherited/congenital form of this disease, including Jack Russell Terriers, English Springer Spaniels, Smooth Excessive Drooling in Dogs. Dogs with big jowls tend to drool more than other dogs. But sometimes it seems to be a lot more than usual. There are lots of reasons why your dog might be drooling more than usual. First, if something has become stuck in your dog's mouth or teeth, that could cause excessive drooling. cWu2.